UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zK1Jz7R44czGrtVo0A0wYxgL0C+d+Tj7EbpjD5wwlBY=' 
WHERE 
  key_id = '17b090aeb1ce02a1f9f656a34470a4f9377af93dc7693b1dcc8dffbc4a0f18b9' 
  AND (
    token = 'zK1Jz7R44czGrtVo0A0wYxgL0C+d+Tj7EbpjD5wwlBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )